40020064

素因数分解:

$2^5\times 7^2\times {\mathrm{25523}}^1$

素因数の和:25547

約数の個数: 36

約数和(自身を含む): 91656684

約数和(自身を除く): 51636620

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 25523, 51046, 102092, 178661, 204184, 357322, 408368, 714644, 816736, 1250627, 1429288, 2501254, 2858576, 5002508, 5717152, 10005016, 20010032, 40020064]

約数ペア:

[(1, 40020064), (2, 20010032), (4, 10005016), (7, 5717152), (8, 5002508), (14, 2858576), (16, 2501254), (28, 1429288), (32, 1250627), (49, 816736), (56, 714644), (98, 408368), (112, 357322), (196, 204184), (224, 178661), (392, 102092), (784, 51046), (1568, 25523)]